389312640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{67589}}^1$

素因数の和:67614

約数の個数: 96

約数和(自身を含む): 1344365100

約数和(自身を除く): 955052460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 67589, 135178, 202767, 270356, 337945, 405534, 540712, 608301, 675890, 811068, 1013835, 1081424, 1216602, 1351780, 1622136, 2027670, 2162848, 2433204, 2703560, 3041505, 3244272, 4055340, 4325696, 4866408, 5407120, 6083010, 6488544, 8110680, 8651392, 9732816, 10814240, 12166020, 12977088, 16221360, 19465632, 21628480, 24332040, 25954176, 32442720, 38931264, 43256960, 48664080, 64885440, 77862528, 97328160, 129770880, 194656320, 389312640]

約数ペア:

[(1, 389312640), (2, 194656320), (3, 129770880), (4, 97328160), (5, 77862528), (6, 64885440), (8, 48664080), (9, 43256960), (10, 38931264), (12, 32442720), (15, 25954176), (16, 24332040), (18, 21628480), (20, 19465632), (24, 16221360), (30, 12977088), (32, 12166020), (36, 10814240), (40, 9732816), (45, 8651392), (48, 8110680), (60, 6488544), (64, 6083010), (72, 5407120), (80, 4866408), (90, 4325696), (96, 4055340), (120, 3244272), (128, 3041505), (144, 2703560), (160, 2433204), (180, 2162848), (192, 2027670), (240, 1622136), (288, 1351780), (320, 1216602), (360, 1081424), (384, 1013835), (480, 811068), (576, 675890), (640, 608301), (720, 540712), (960, 405534), (1152, 337945), (1440, 270356), (1920, 202767), (2880, 135178), (5760, 67589)]